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MIPS: Lantiq: Fix cp0_perfcount_irq mapping 

The introduction of the OF support broke the cp0_perfcount_irq mapping. This
resulted in oprofile not working anymore.

Offending commit is :

commit 3645da0276
Author: John Crispin <blogic@openwrt.org>
Date:   Tue Apr 17 10:18:32 2012 +0200

OF: MIPS: lantiq: implement irq_domain support

Signed-off-by: Conor O'Gorman <i@conorogorman.net>
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4875/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
John Crispin 2013-01-29 18:46:02 +00:00 committed by Ralf Baechle
parent 6829aeae47
commit 79d61a046b
1 changed files with 1 additions and 1 deletions
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arch/mips/lantiq/irq.c
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@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
#endif
/* tell oprofile which irq to use */
cp0_perfcount_irq = LTQ_PERF_IRQ;
cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
/*
* if the timer irq is not one of the mips irqs we need to